Product Details
Place of Origin: Shanghai, China
Brand Name: TANKII
Certification: ISO9001 SGS
Model Number: CUNI1......CUNI44
Payment & Shipping Terms
Minimum Order Quantity: 100 KG
Price: negotiable
Packaging Details: Spool + Carton + Wooned Case
Delivery Time: 7-20 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 100 Tons per month
Model NO.: |
CUNI1 CUNI2......CUNI44 |
Material: |
Copper Nickel Alloy Stranded Wire |
Surface: |
Bright |
Density: |
8.9 G/cm3 |
Strand Type: |
7/19/37 Cores |
HS Code: |
74082200 |
Production Capacity: |
2000 Tons/Year |
Melting Point: |
1085-1280 ºC |
Model NO.: |
CUNI1 CUNI2......CUNI44 |
Material: |
Copper Nickel Alloy Stranded Wire |
Surface: |
Bright |
Density: |
8.9 G/cm3 |
Strand Type: |
7/19/37 Cores |
HS Code: |
74082200 |
Production Capacity: |
2000 Tons/Year |
Melting Point: |
1085-1280 ºC |
Electric Wire Soft Copper nickel Braided Wire twisted Wire Copper Nickel stranded Wire
Copper Nickel Alloy is a high-quality electrical material that offers low electric resistance, excellent heat resistance, and corrosion resistance. It is easy to process and lead welded, making it ideal for various applications in the electrical industry.
CUNI products used in the production of key components for thermal overload relays, low resistance thermal circuit breakers, and electrical appliances, our Copper Nickel Alloy Wire is a reliable choice. It is also widely used in electrical heating cables, making it an essential material for heating systems.
Copper Nickel Alloy- CuNi2
Chemical Content: CuNi2 is a copper nickel alloy with a chemical content of %.
Product Name: CuNi2/CuNi6/CuNi8/CuNi10/CuNi14/CuNi19/CuNi23/CuNi34/CuNi40/CuNi44/CuNi45/Electric Copper Nickel Alloy Price Cu-CuNi Thermocouple Constantan Resistance Wire
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Characteristic | Resistivity ( 200C μΩ.m) | Max.working Temperature ( 0C) | Tensile Strength (Mpa) | Melting point (0C) | Density ( g/cm3) | TCR x10-6/ 0C (20~600 0C) | EMF vs Cu (μV/ 0C) (0~100 0C) |
Alloy Nomenclature | |||||||
NC005(CuNi2) | 0.05 | 200 | ≥220 | 1090 | 8.9 | <120 | -12 |
Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
Cd | Pb | Hg | Cr | ||||||
2 | - | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
Max Continuous Service Temp | 200ºC |
Resisivity at 20ºC | 0.05±10%ohm mm2/m |
Density | 8.9 g/cm3 |
Thermal Conductivity | <120 |
Melting Point | 1090ºC |
Tensile Strength,N/mm2 Annealed,Soft | 140~310 Mpa |
Tensile Strength,N/mm2 Cold Rolled | 280~620 Mpa |
Elongation(anneal) | 25%(min) |
Elongation(cold rolled) | 2%(min) |
EMF vs Cu, μV/ºC (0~100ºC) | -12 |
Micrographic Structure | austenite |
Magnetic Property | Non |
Copper nickel alloy
Main property | Cuni1 | CuNI2 | CuNI6 | CuNI10 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | |
Main chemical composition |
Ni | 1 | 2 | 6 | 10 | 19 | 23 | 30 | 34 | 44 |
MN | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
CU | rest | rest | rest | rest | rest | rest | rest | rest | rest | |
max working Temperature °c | / | 200 | 220 | 250 | 300 | 300 | 350 | 350 | 400 | |
Density g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
Resistivity at 20 °c | 0.03 ± 10% |
0.05 ±10% |
0.1 ±10% |
0.15 ±10% |
0.25 ±5% |
0.3 ±5% |
0.35 ±5% |
0.40 ±5% |
0.49 ±5% |
|
Temperature coefficient of Resistance | <100 | <120 | <60 | <50 | <25 | <16 | <10 | -0 | <-6 | |
Tensile strength Mpa | >210 | >220 | >250 | >290 | >340 | >350 | >400 | >400 | >420 | |
elongation | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | |
Melting point °c | 1085 | 1090 | 1095 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
coefficient of conductivity | 145 | 130 | 92 | 59 | 38 | 33 | 27 | 25 | 23 |
Product Description
CuNi23Mn low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
Chemical Content, %
Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | |||
Cd | Pb | Hg | Cr | ||||||
23 | 0.5 | - | - | Bal | - | ND | ND | ND | ND |
Mechanical Properties
Max Continuous Service Temp | 250ºC |
Resisivity at 20ºC | 0.35%ohm mm2/m |
Density | 8.9 g/cm3 |
Thermal Conductivity | 16(Max) |
Melting Point | 115ºC |
Tensile Strength,N/mm2 Annealed,Soft | 270~420 Mpa |
Tensile Strength,N/mm2 Cold Rolled | 350~840 Mpa |
Elongation(anneal) | 25% (Max) |
Elongation(cold rolled) | 2% (Max) |
EMF vs Cu, μV/ºC (0~100ºC) | -25 |
Micrographic Structure | austenite |
Magnetic Property | Non |